In a new twist to waste-to-fuel technology, scientists at the US Department of Energy’s Oak Ridge National Laboratory (ORNL) have accidentally developed an electrochemical process that uses tiny spikes of carbon and copper to turn carbon dioxide, a greenhouse gas, into ethanol.
The team used a catalyst made of carbon, copper and nitrogen and applied voltage to trigger a complicated chemical reaction that essentially reverses the combustion process. With the help of the nanotechnology-based catalyst which
As the US moves towards a national road usage charging trial, education is paramount – and subscription services like Netflix might help people understand why the money is needed, writes Bill Cramer